diff --git a/Source/cmVisualStudio10TargetGenerator.cxx b/Source/cmVisualStudio10TargetGenerator.cxx
index b8fef250f..6d2338e47 100644
--- a/Source/cmVisualStudio10TargetGenerator.cxx
+++ b/Source/cmVisualStudio10TargetGenerator.cxx
@@ -455,7 +455,11 @@ void cmVisualStudio10TargetGenerator::WriteGroups()
       {
       lang = "None";
       }
-    if(lang[0] == 'C')
+    if(header)
+      {
+      headers.push_back(sf);
+      }
+    else if(lang[0] == 'C')
       {
       clCompile.push_back(sf);
       }
@@ -467,10 +471,6 @@ void cmVisualStudio10TargetGenerator::WriteGroups()
       {
       customBuild.push_back(sf);
       }
-    else if(header)
-      {
-      headers.push_back(sf);
-      }
     else if(ext == "idl")
       {
       idls.push_back(sf);